Tachyeres brachypterus, a shellfish-eating duck of the Falkland Islands; a poor diver, incapable of true flight.

The bufflehead.

The blackhead duck of the United States.

The sheldrake or bergander.

simple past tense and past participle of duck walk

present participle of duck walk

A plant, the lady's mantle.

(cricket) Having batted no hits for the entire game.

(rhyming slang) Fucked.

simple past tense and past participle of rubber duck